C313212111133131211331333133313331333133311233133313113313123112211
>>
C31321211113313121133133313331333133313331123313331311331312311221
<<
C313212111133131211331333133313331333133311233133313113313123112213
>>
C313212111133131211331333133313331333133311233133313113313123112212
>>